fips/.github/workflows/package-windows.yml

name: Windows Package
on:
  push:
    branches:
      - master
      - maint
      - next
    tags:
      - "v*"
  pull_request:
  workflow_dispatch:

env:
  CARGO_TERM_COLOR: always

jobs:
  determine-versioning:
    runs-on: windows-latest
    outputs:
      package_version: ${{ steps.version.outputs.package_version }}
    steps:
      - uses: actions/checkout@v4
        with:
          fetch-depth: 0

      - name: Derive package version
        id: version
        shell: pwsh
        run: |
          $cargoToml = Get-Content Cargo.toml -Raw
          if ($cargoToml -match 'version\s*=\s*"([^"]+)"') {
            $baseVersion = $Matches[1]
          } else {
            throw "Could not determine version from Cargo.toml"
          }

          if ($env:GITHUB_REF -like "refs/tags/*") {
            $version = $env:GITHUB_REF_NAME -replace '^v', ''
          } else {
            $branch = $env:GITHUB_REF_NAME -replace '[^A-Za-z0-9]', '.' -replace '\.\.+', '.' -replace '^\.|\.$$', ''
            $height = git rev-list --count HEAD
            $hash = git rev-parse --short HEAD
            if (-not $branch) { $branch = "ref" }
            $version = "$baseVersion+$branch.$height.$hash"
          }

          echo "package_version=$version" >> $env:GITHUB_OUTPUT

  build:
    name: Build Windows package
    runs-on: windows-latest
    needs: determine-versioning

    steps:
      - uses: actions/checkout@v4
        with:
          fetch-depth: 0

      - name: Set SOURCE_DATE_EPOCH from git
        shell: pwsh
        run: |
          $epoch = git log -1 --format=%ct
          echo "SOURCE_DATE_EPOCH=$epoch" >> $env:GITHUB_ENV

      - name: Install Rust toolchain
        uses: dtolnay/rust-toolchain@stable

      - name: Cache Cargo registry + build
        uses: actions/cache@v4
        with:
          path: |
            ~/.cargo/registry
            ~/.cargo/git
            target
          key: windows-release-x86_64-${{ hashFiles('**/Cargo.lock') }}
          restore-keys: |
            windows-release-x86_64-

      - name: Build release binaries
        run: cargo build --release

      - name: Build Windows package
        shell: pwsh
        run: |
          powershell -File packaging/windows/build-zip.ps1 `
            -Version "${{ needs.determine-versioning.outputs.package_version }}" `
            -NoBuild

      - name: SHA-256 hash
        shell: pwsh
        run: |
          Write-Host "==> Windows release asset:"
          Get-ChildItem deploy\fips-*-windows-*.zip | ForEach-Object {
            Get-FileHash $_.FullName -Algorithm SHA256 | Format-Table -AutoSize
          }

      - name: Upload artifact
        uses: actions/upload-artifact@v4
        with:
          name: fips_${{ needs.determine-versioning.outputs.package_version }}_x86_64_windows
          path: deploy/fips-*-windows-*.zip
          retention-days: 30

      - name: Build summary
        shell: pwsh
        run: |
          $pkg = Get-ChildItem deploy\fips-*-windows-*.zip | Select-Object -First 1
          Write-Host "Build Summary for Windows/x86_64:"
          Write-Host "  Package: $($pkg.Name)"
          Write-Host "  Size: $([math]::Round($pkg.Length / 1MB, 2)) MB"

  release:
    name: Publish Windows assets to GitHub Release
    runs-on: ubuntu-latest
    needs: build
    if: startsWith(github.ref, 'refs/tags/')
    permissions:
      contents: write

    steps:
      - name: Download Windows artifacts
        uses: actions/download-artifact@v4
        with:
          path: dist
          merge-multiple: true

      - name: Generate Windows release checksums
        run: |
          cd dist
          find . -maxdepth 1 -type f -name '*.zip' -printf '%P\n' \
            | LC_ALL=C sort \
            | xargs sha256sum \
            > checksums-windows.txt

      - name: Wait for tag release
        env:
          GH_TOKEN: ${{ github.token }}
        run: |
          for attempt in $(seq 1 20); do
            if gh release view "${GITHUB_REF_NAME}" --repo "${GITHUB_REPOSITORY}" >/dev/null 2>&1; then
              exit 0
            fi
            echo "Release ${GITHUB_REF_NAME} not available yet; waiting..."
            sleep 15
          done

          echo "Timed out waiting for release ${GITHUB_REF_NAME}" >&2
          exit 1

      - name: Upload Windows assets
        env:
          GH_TOKEN: ${{ github.token }}
        run: |
          gh release upload "${GITHUB_REF_NAME}" \
            dist/*.zip \
            dist/checksums-windows.txt \
            --clobber \
            --repo "${GITHUB_REPOSITORY}"